Transverse momentum dependent distributions in dijet and heavy hadron pair production at EIC.

Autor: del Castillo, Rafael F., Echevarria, Miguel G., Makris, Yiannis, Scimemi, Ignazio
Zdroj: Journal of High Energy Physics; Mar2022, Vol. 2022 Issue 3, p1-57, 57p
Abstrakt: We discuss the measurement of gluon transverse momentum distribution (TMD) in dijet and heavy hadron pair (HHP) production in semi-inclusive deep inelastic scattering. The factorization of these processes in position space shows the appearance of a specific new soft factor matrix element on top of angular and complex valued anomalous dimensions. We show in detail how these features can be treated consistently and we discuss a scale prescription for the evolution kernel of the dijet soft function. As a result we obtain phenomenological predictions for unpolarized and angular modulated cross-sections for the electron-ion collider (EIC) using current available information on unpolarized TMD. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index